0.2 mm \u9488\u5f0f\u6c34\u542c\u5668\u662f\u4e00\u79cd\u901a\u7528\u578b\u6c34\u542c\u5668\uff0c\u5728 1 MHz \u81f3 40 MHz \u8303\u56f4\u5185\u7684\u6d4b\u91cf\u4e2d\uff0c\u4e8e\u7075\u654f\u5ea6\u3001\u9891\u7387\u54cd\u5e94\u3001\u6307\u5411\u6027\u54cd\u5e94\u3001\u52a8\u6001\u8303\u56f4\u548c\u566a\u58f0\u7b49\u6548\u538b\u529b\u4e4b\u95f4\u63d0\u4f9b\u4e86\u826f\u597d\u7684\u6298\u8877\u3002\u8f83\u5927\u7684\u6709\u6e90\u9762\u79ef\u4f7f\u5176\u80fd\u591f\u6d4b\u91cf\u7ea6 1 kPa \u91cf\u7ea7\u7684\u4fe1\u53f7\u3002\u7136\u800c\uff0c\u8f83\u5927\u7684\u4f20\u611f\u5668\u9762\u79ef\u4f1a\u5bfc\u81f4\u6307\u5411\u6027\u54cd\u5e94\u65b9\u5411\u56fe\u66f4\u4e3a\u5c16\u9510\uff0c\u5c24\u5176\u662f\u5728\u8f83\u9ad8\u9891\u7387\u4e0b\u3002<\/span><\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n

Precision Acoustics NH0200 \u9488\u5f0f\u6c34\u542c\u5668\u6280\u672f\u53c2\u6570<\/h3>\n
\u8f93\u51fa\u963b\u6297\uff1a13 \u00b1 2 pF<\/span><\/p>\n
\u5178\u578b\u63a2\u5934\u7075\u654f\u5ea6\uff1a55 nV\/Pa\uff08\u76f8\u5f53\u4e8e -265.2 dB re 1 V\/\u03bcPa\uff09\uff0c\u5728 2 MHz \u2013 12 MHz \u8303\u56f4\u5185\u53d6\u5e73\u5747\uff0c\u6d4b\u91cf\u6761\u4ef6\u4e3a\u6b63\u786e\u7aef\u63a5\u7684 HP1 \u6f5c\u6c34\u5f0f\u524d\u7f6e\u653e\u5927\u5668\u8f93\u51fa\u7aef<\/span><\/p>\n
\u7075\u654f\u5ea6\u5bb9\u5dee\uff1a\u5404\u63a2\u5934\u4e4b\u95f4\u7684\u7075\u654f\u5ea6\u5dee\u5f02\u7ea6\u4e3a \u00b13 dB<\/span><\/p>\n
\u5178\u578b\u9891\u7387\u54cd\u5e94\uff1a\u5e73\u5766\uff08\u00b12 dB\uff09\uff1a5 MHz \u81f3 25 MHz<\/span>
\n\u5e73\u5766\uff08\u00b14 dB\uff09\uff1a1 MHz \u81f3 35 MHz<\/span>
\n\u6700\u4f4e\u6821\u51c6\u9891\u7387\uff1a100 kHz<\/span><\/p>\n
\u4f20\u611f\u6750\u6599\uff1a9 \u5fae\u7c73\u539a\u9540\u91d1\u7535\u6781\u805a\u504f\u4e8c\u6c1f\u4e59\u70ef\uff08PVdF\uff09\u8584\u819c<\/span><\/p>\n
\u4f20\u611f\u5668\u5c3a\u5bf8\uff1a\u76f4\u5f84 0.2 mm \u5706\u7247<\/span><\/p>\n

Precision Acoustics NH0200 \u9488\u5f0f\u6c34\u542c\u5668\u5c3a\u5bf8<\/h3>\n
\n
\n
\n
\n
\n
$\"\"$ <\/p>\n<\/div>\n<\/div>\n
\n
\n
\u7075\u654f\u5ea6\u548c\u9891\u7387\u54cd\u5e94<\/span><\/h3>\n
\u6240\u6709\u63a2\u5934\u578b\u6c34\u542c\u5668\u7684\u9891\u7387\u54cd\u5e94\u90fd\u662f\u9891\u7387\u7684\u51fd\u6570\u3002\u8be5\u54cd\u5e94\u7684\u7406\u8bba\u57fa\u7840\u5df2\u5f97\u5230\u5145\u5206\u7406\u89e3\uff0c\u5e76\u5728\u5176\u4ed6\u6587\u732e [1] \u4e2d\u6709\u6240\u63cf\u8ff0\u3002\u56fe 2 \u548c\u56fe 3 \u663e\u793a\u4e86\u9488\u5f0f\u6c34\u542c\u5668\u4e0e\u5176\u914d\u5957\u524d\u7f6e\u653e\u5927\u5668\u914d\u5408\u4f7f\u7528\u3001\u5e76\u52a0\u8f7d 50 \u03a9 \u65f6\u7684\u5178\u578b\u7535\u7f06\u672b\u7aef\u8d1f\u8f7d\u7075\u654f\u5ea6\u3002\u8fd9\u4e24\u5e45\u56fe\u4e2d\u663e\u793a\u7684\u6570\u636e\u96c6\u5747\u7531\u4f26\u6566\u56fd\u5bb6\u7269\u7406\u5b9e\u9a8c\u5ba4\uff08NPL\uff09\u83b7\u53d6\u3002<\/span><\/p>\n
$\"\"$ <\/p>\n
\u7528\u4e8e\u8fdb\u884c\u58f0\u538b\u7edd\u5bf9\u6d4b\u91cf\u7684\u9488\u5f0f\u6c34\u542c\u5668\u5e94\u81f3\u5c11\u6bcf 12 \u4e2a\u6708\u6821\u51c6\u4e00\u6b21\u3002\u5e94\u6bcf\u6708\u5c06\u6c34\u542c\u5668\u4e0e\u53c2\u8003\u58f0\u6e90\u8fdb\u884c\u6bd4\u5bf9\u68c0\u67e5\uff0c\u4ee5\u4fbf\u6bd4\u5e74\u5ea6\u6821\u51c6\u5468\u671f\u66f4\u65e9\u5730\u53d1\u73b0\u7075\u654f\u5ea6\u7684\u53d8\u5316\u3002<\/span><\/p>\n
\u9891\u7387\u54cd\u5e94\u6d4b\u91cf\u7684\u6d4b\u91cf\u4e0d\u786e\u5b9a\u5ea6\u4f9d\u636e [2] \u4e2d\u5efa\u7acb\u7684\u65b9\u6cd5\u786e\u5b9a\u3002\u4e3b\u8981\u7684\u4e0d\u786e\u5b9a\u5ea6\u8d21\u732e\u4e4b\u4e00\u6765\u81ea\u6821\u51c6\u4e2d\u6240\u7528\u53c2\u8003\u6c34\u542c\u5668\u7684\u6821\u51c6\uff0c\u800c\u8be5\u53c2\u8003\u6c34\u542c\u5668\u672c\u8eab\u53ef\u6eaf\u6e90\u81f3\u56fd\u5bb6\u4e00\u7ea7\u6807\u51c6\u3002<\/span><\/p>\n<\/div>\n<\/div>\n
\n
\u6307\u5411\u6027\u54cd\u5e94<\/span><\/h3>\n
\u6c34\u542c\u5668\u7684\u6307\u5411\u6027\u54cd\u5e94\u662f\u91c7\u7528\u4e0e\u6d4b\u5b9a\u9891\u7387\u54cd\u5e94\u65f6\u76f8\u540c\u7684\u975e\u7ebf\u6027\u58f0\u573a\u5efa\u7acb\u7684\u3002\u5c06\u6c34\u542c\u5668\u7f6e\u4e8e\u4e00\u4e2a\u5b89\u88c5\u5939\u5177\u4e2d\uff0c\u8be5\u5939\u5177\u5141\u8bb8\u5bf9\u6709\u6e90\u5143\u4ef6\u7684\u4f4d\u7f6e\u8fdb\u884c\u7cbe\u786e\u8c03\u8282\u3002\u7136\u540e\u5bf9\u6c34\u542c\u5668\u5c16\u7aef\u8fdb\u884c\u8c03\u6574\uff0c\u4f7f\u5176\u5728\u58f0\u573a\u4e2d\u65cb\u8f6c\u65f6\uff0c\u6240\u8bb0\u5f55\u6ce2\u5f62\u7684\u65f6\u95f4\u504f\u79fb\u5c0f\u4e8e 100 ns\u3002\u8fd9\u4e00\u5bf9\u51c6\u786e\u4fdd\u4e86\u6c34\u542c\u5668\u5728\u65cb\u8f6c\u8fc7\u7a0b\u4e2d\u4e0d\u4f1a\u53d1\u751f\u4f4d\u79fb\uff0c\u56e0\u6b64\u63a5\u6536\u4fe1\u53f7\u7684\u4efb\u4f55\u53d8\u5316\u90fd\u4ec5\u7531\u6c34\u542c\u5668\u7684\u6307\u5411\u6027\u54cd\u5e94\u5f15\u8d77\u3002\u901a\u8fc7\u8bb0\u5f55\u6c34\u542c\u5668\u4ea7\u751f\u7684\u6ce2\u5f62\u968f\u89d2\u5ea6\u7684\u53d8\u5316\uff0c\u53ef\u4ee5\u5efa\u7acb\u4e00\u7cfb\u5217\u9891\u7387\u4e0b\u7684\u6307\u5411\u6027\u54cd\u5e94\u30020.2 mm \u9488\u5f0f\u6c34\u542c\u5668\u5728 1 MHz\u30015 MHz\u300110 MHz\u300115 MHz\u300120 MHz\u300125 MHz\u300130 MHz \u548c 40 MHz \u4e0b\u7684\u6307\u5411\u6027\u54cd\u5e94\u5df2\u7ed8\u5236\u4e8e\u56fe 5 \u4e2d\u3002<\/span><\/p>\n
$\"\"$ <\/p>\n
$\"\"$ <\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n
\u6709\u6548\u534a\u5f84<\/span><\/h3>\n
\u6c34\u542c\u5668\u7684\u6709\u6548\u534a\u5f84\u662f\u6839\u636e\u6307\u5411\u6027\u54cd\u5e94\u66f2\u7ebf\u4e2d \u20133 dB \u548c \u20136 dB \u70b9\u6240\u5bf9\u5e94\u7684\u89d2\u5ea6\uff0c\u6309\u7167 [3] \u4e2d\u63cf\u8ff0\u7684\u65b9\u6cd5\u8ba1\u7b97\u5f97\u51fa\u7684\uff0c\u5e73\u5747\u6709\u6548\u534a\u5f84\u793a\u4e8e\u56fe 6 \u4e2d\u3002\u7136\u800c\uff0c\u5bf9\u4e8e\u8be5\u6c34\u542c\u5668\uff0cIEC \u65b9\u6cd5\u5728\u8f83\u4f4e\u9891\u7387\u4e0b\u4e0d\u518d\u9002\u7528\uff0c\u56e0\u4e3a\u5728\u4f4e\u4e8e 5 MHz \u7684\u9891\u7387\u4e0b\uff0c\u5176\u6307\u5411\u6027\u54cd\u5e94\u59cb\u7ec8\u4fdd\u6301\u5728 \u20136 dB \u6c34\u5e73\u4ee5\u4e0a\u3002<\/span><\/p>\n
$\"\"$ <\/p>\n
0.2 mm\u9488\u5f0f\u6c34\u542c\u5668\uff08200mm\uff09<\/a>\n NH0200<\/a>\n PA<\/a>\n PA NH0200<\/a>\n PA NH0200 \u9488\u5f0f\u6c34\u542c\u5668<\/a>\n PA\u6c34\u542c\u5668<\/a>\n PA\u8fdb\u53e3\u4ee3\u7406<\/a>\n PA \u9488\u5f0f\u6c34\u542c\u5668<\/a>\n Precision Acoustics<\/a>\n Precision Acoustics Ltd<\/a>\n Precision Acoustics Ltd \u6c34\u4e0b\u6c34\u542c\u5668<\/a>\n Precision Acoustics NH0200<\/a>\n Precision Acoustics NH0200 0.2 mm\u9488\u5f0f\u6c34\u542c\u5668<\/a>\n Precision Acoustics NH0200 \u9488\u5f0f\u6c34\u542c\u5668<\/a>\n Precision Acoustics \u6c34\u542c\u5668<\/a>\n Precision Acoustics \u9488\u5f0f\u6c34\u542c\u5668<\/a>\n \u6c34\u4e0b\u6c34\u542c\u5668<\/a>\n \u6c34\u542c\u5668<\/a>\n \u9488\u5f0f\u6c34\u542c\u5668<\/a>\n \u9488\u72b6\u6c34\u542c\u5668<\/a><\/div>","protected":false},"excerpt":{"rendered":"
\u82f1\u56fdPrecision Acoustics NH0200 \u9488\u5f0f\u6c34\u542c\u5668|0.2 mm\u9488\u5f0f\u6c34\u542c\u5668\uff08200mm\uff09| PA\u6c34\u542c\u5668 Precision Acoustics NH0200 \u9488\u5f0f <\/p>\n","protected":false},"author":22,"featured_media":370,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_vp_format_video_url":"","_vp_image_focal_point":[]},"categories":[17,99,16],"tags":[196,195,18,194,193,26,197,10,19,14,13,191,198,190,192,185,9,35,52,55],"_links":{"self":[{"href":"https:\/\/www.bihec.com\/precision-acoustics-\/wp-json\/wp\/v2\/posts\/369"}],"collection":[{"href":"https:\/\/www.bihec.com\/precision-acoustics-\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.bihec.com\/precision-acoustics-\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.bihec.com\/precision-acoustics-\/wp-json\/wp\/v2\/users\/22"}],"replies":[{"embeddable":true,"href":"https:\/\/www.bihec.com\/precision-acoustics-\/wp-json\/wp\/v2\/comments?post=369"}],"version-history":[{"count":1,"href":"https:\/\/www.bihec.com\/precision-acoustics-\/wp-json\/wp\/v2\/posts\/369\/revisions"}],"predecessor-version":[{"id":377,"href":"https:\/\/www.bihec.com\/precision-acoustics-\/wp-json\/wp\/v2\/posts\/369\/revisions\/377"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.bihec.com\/precision-acoustics-\/wp-json\/wp\/v2\/media\/370"}],"wp:attachment":[{"href":"https:\/\/www.bihec.com\/precision-acoustics-\/wp-json\/wp\/v2\/media?parent=369"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.bihec.com\/precision-acoustics-\/wp-json\/wp\/v2\/categories?post=369"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.bihec.com\/precision-acoustics-\/wp-json\/wp\/v2\/tags?post=369"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}